Thread: Yellow Brick Road Question
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Old 10-02-2013, 01:44 PM
  #7  
joyfuljan
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Join Date: Aug 2012
Location: North Carolina
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Originally Posted by bearisgray View Post
According to this article, one would only need four colors to not have any colors touch each other.

http://en.wikipedia.org/wiki/Four_color_theorem
Wow - I understand the concept but sure hope there is not going to be a pop quiz. Thanks for sharing!
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